Evidence row 3015578

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/FKNHeP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/94df972d-1c6b-44ed-ad37-650eaf733341/.well-known/agent-card.json"
    ]
  ],
  "name": "Nirkisto",
  "owner_address": "0x6821790a197d7ca8c8d0119374547b89a06d908b",
  "raw": {
    "agent_id": "252778",
    "agent_uri": "https://centralcity.ai/a/FKNHeP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nirkisto is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/FKNHeP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nirkisto",
      "registrations": [
        {
          "agentId": 252778,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/94df972d-1c6b-44ed-ad37-650eaf733341/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/FKNHeP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793801868,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T14:23:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nirkisto is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/FKNHeP"
}

What the leaf hashes

{"body":"5e7bb75fc5ebad789ddd9ecb069a79c9060da1b3a44b8419a3b027896e27fdb1","id":3015578,"kind":"listing","method":"sync.erc8004/1","observed_us":1793802199466006,"prev":3015243,"subject":"erc8004:5042:252778","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xbd761a774e23eab4011765850d11e984c1746d71eae220009cd57a0183484f89
2. 0xe8c2cc18aa3312c44282c5927c85db768c0e731c785f43dbf9b81f53c1e225bf
3. 0xa0131b4475295a75b3458bbc3caf0266f665e27ddb506a540644993ea43ed803
4. 0xc080fea79f86dff63e46a73f5cb423143ca787c438cbfe52b30c6d4d388a4b59
5. 0xe53472ada82abdba4a87458e0dec69e91ee4e9a9f0e9afc8f40b35d2729999d9
6. 0x45d8d9097c79f16250acccce2b6a67a2ed54936b557c9251b869b90c8ecc4cd6
7. 0xb57e024e6cd988621e6304f36f95b652a9a497649b8767704a8c1c06b30c7424
8. 0xbb22fcc7616e0b27847a3faaf17d88ef161985408990a5ed1eb5074b06e3099b
9. 0x5f0397cd03adc9ef6f4500644c653313a16b13103648e0b7bef53ef5ccde71ab
10. 0xf29628d11aa644b35c19514c4dcc1546fe68dd97a352640587d125db1971435e
11. 0x9e783b16ac599f43f9f4ccbca4198c8a8eab4795a53ceb5600836bd343245fdc
12. 0x4f777f10eb5851f4520eb2d69d2aaa1f6dc41ae50975147c99c955af88b020b8
13. 0xdf752c6dc04fe0e73fc954996b5950ba893413cbd7696d4fe41593113e836358
14. 0x9dea5c7479925cf2e1ad4e1767ebbc9cb4d95bb54724456ac92f7d0481ad791a
15. 0x5b8ce88213ec1f540b9f554b597f6fee893a9afa0156a79c8474549158b8ee5f
16. 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345